/*
Language: Puppet
Author: Jose Molina Colmenero <gaudy41@gmail.com>
Website: https://puppet.com/docs
Category: config
*/

export default function(hljs) {
  const PUPPET_KEYWORDS = {
    keyword:
    /* language keywords */
      'and case default else elsif false if in import enherits node or true undef unless main settings $string ',
    literal:
    /* metaparameters */
      'alias audit before loglevel noop require subscribe tag '
      /* normal attributes */
      + 'owner ensure group mode name|0 changes context force incl lens load_path onlyif provider returns root show_diff type_check '
      + 'en_address ip_address realname command environment hour monute month monthday special target weekday '
      + 'creates cwd ogoutput refresh refreshonly tries try_sleep umask backup checksum content ctime force ignore '
      + 'links mtime purge recurse recurselimit replace selinux_ignore_defaults selrange selrole seltype seluser source '
      + 'souirce_permissions sourceselect validate_cmd validate_replacement allowdupe attribute_membership auth_membership forcelocal gid '
      + 'ia_load_module members system host_aliases ip allowed_trunk_vlans description device_url duplex encapsulation etherchannel '
      + 'native_vlan speed principals allow_root auth_class auth_type authenticate_user k_of_n mechanisms rule session_owner shared options '
      + 'device fstype enable hasrestart directory present absent link atboot blockdevice device dump pass remounts poller_tag use '
      + 'message withpath adminfile allow_virtual allowcdrom category configfiles flavor install_options instance package_settings platform '
      + 'responsefile status uninstall_options vendor unless_system_user unless_uid binary control flags hasstatus manifest pattern restart running '
      + 'start stop allowdupe auths expiry gid groups home iterations key_membership keys managehome membership password password_max_age '
      + 'password_min_age profile_membership profiles project purge_ssh_keys role_membership roles salt shell uid baseurl cost descr enabled '
      + 'enablegroups exclude failovermethod gpgcheck gpgkey http_caching include includepkgs keepalive metadata_expire metalink mirrorlist '
      + 'priority protect proxy proxy_password proxy_username repo_gpgcheck s3_enabled skip_if_unavailable sslcacert sslclientcert sslclientkey '
      + 'sslverify mounted',
    built_in:
    /* core facts */
      'architecture augeasversion blockdevices boardmanufacturer boardproductname boardserialnumber cfkey dhcp_servers '
      + 'domain ec2_ ec2_userdata facterversion filesystems ldom fqdn gid hardwareisa hardwaremodel hostname id|0 interfaces '
      + 'ipaddress ipaddress_ ipaddress6 ipaddress6_ iphostnumber is_virtual kernel kernelmajversion kernelrelease kernelversion '
      + 'kernelrelease kernelversion lsbdistcodename lsbdistdescription lsbdistid lsbdistrelease lsbmajdistrelease lsbminordistrelease '
      + 'lsbrelease macaddress macaddress_ macosx_buildversion macosx_productname macosx_productversion macosx_productverson_major '
      + 'macosx_productversion_minor manufacturer memoryfree memorysize netmask metmask_ network_ operatingsystem operatingsystemmajrelease '
      + 'operatingsystemrelease osfamily partitions path physicalprocessorcount processor processorcount productname ps puppetversion '
      + 'rubysitedir rubyversion selinux selinux_config_mode selinux_config_policy selinux_current_mode selinux_current_mode selinux_enforced '
      + 'selinux_policyversion serialnumber sp_ sshdsakey sshecdsakey sshrsakey swapencrypted swapfree swapsize timezone type uniqueid uptime '
      + 'uptime_days uptime_hours uptime_seconds uuid virtual vlans xendomains zfs_version zonenae zones zpool_version'
  };

  const COMMENT = hljs.COMMENT('#', '$');

  const IDENT_RE = '([A-Za-z_]|::)(\\w|::)*';

  const TITLE = hljs.inherit(hljs.TITLE_MODE, { begin: IDENT_RE });

  const VARIABLE = {
    className: 'variable',
    begin: '\\$' + IDENT_RE
  };

  const STRING = {
    className: 'string',
    contains: [
      hljs.BACKSLASH_ESCAPE,
      VARIABLE
    ],
    variants: [
      {
        begin: /'/,
        end: /'/
      },
      {
        begin: /"/,
        end: /"/
      }
    ]
  };

  return {
    name: 'Puppet',
    aliases: [ 'pp' ],
    contains: [
      COMMENT,
      VARIABLE,
      STRING,
      {
        beginKeywords: 'class',
        end: '\\{|;',
        illegal: /=/,
        contains: [
          TITLE,
          COMMENT
        ]
      },
      {
        beginKeywords: 'define',
        end: /\{/,
        contains: [
          {
            className: 'section',
            begin: hljs.IDENT_RE,
            endsParent: true
          }
        ]
      },
      {
        begin: hljs.IDENT_RE + '\\s+\\{',
        returnBegin: true,
        end: /\S/,
        contains: [
          {
            className: 'keyword',
            begin: hljs.IDENT_RE,
            relevance: 0.2
          },
          {
            begin: /\{/,
            end: /\}/,
            keywords: PUPPET_KEYWORDS,
            relevance: 0,
            contains: [
              STRING,
              COMMENT,
              {
                begin: '[a-zA-Z_]+\\s*=>',
                returnBegin: true,
                end: '=>',
                contains: [
                  {
                    className: 'attr',
                    begin: hljs.IDENT_RE
                  }
                ]
              },
              {
                className: 'number',
                begin: '(\\b0[0-7_]+)|(\\b0x[0-9a-fA-F_]+)|(\\b[1-9][0-9_]*(\\.[0-9_]+)?)|[0_]\\b',
                relevance: 0
              },
              VARIABLE
            ]
          }
        ],
        relevance: 0
      }
    ]
  };
}
